* @param bytes the 16-byte GUID data in little-endian format (SMB wire format)
     */
    public HandleGuid(byte[] bytes) {
        if (bytes.length != 16) {
            throw new IllegalArgumentException("GUID must be 16 bytes");
        }

        // MS-SMB2 specifies little-endian byte ordering for GUID components
        // Convert from little-endian wire format to Java UUID

            infoLevel.setAccessible(true);
            assertEquals(customLevel, infoLevel.getInt(resp));
        }
    }

    @Nested
    @DisplayName("Wire Format Tests")
    class WireFormatTests {

        @Test
        @DisplayName("Should read parameters wire format")
        void testReadParametersWireFormat() {
            byte[] buffer = new byte[10];
            int result = response.readParametersWireFormat(buffer, 0, 2);

    }

    /**
     * Writes setup data in wire format
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     * @return number of bytes written
     */
    protected abstract int writeSetupWireFormat(byte[] dst, int dstIndex);

    /**
     * Writes parameters in wire format
     * @param dst destination buffer

        assertEquals(SmbComTransaction.TRANS2_FIND_NEXT2, trans2FindNext2.getSubCommand());
        // maxParameterCount, maxDataCount, and maxSetupCount are protected fields
        // Their values are verified through the wire format methods
    }

    @Test
    void testReset() {
        // Test reset method updates resumeKey and filename

        assertNotNull(resp);
        assertTrue(resp instanceof ServerMessageBlock2Response);
        assertTrue(resp instanceof ServerMessageBlock2);
    }

    @Test
    @DisplayName("Should write empty bytes to wire format")
    void testWriteBytesWireFormat() {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;

        // When
        int bytesWritten = response.writeBytesWireFormat(buffer, offset);

Lorsque vous avez besoin d'exécuter `lifespan` dans vos tests, vous pouvez utiliser `TestClient` avec une instruction `with` :

{* ../../docs_src/app_testing/tutorial004_py310.py hl[9:15,18,27:28,30:32,41:43] *}

Vous pouvez lire plus de détails dans [« Exécuter lifespan dans les tests sur le site de documentation officiel de Starlette. »](https://www.starlette.dev/lifespan/#running-lifespan-in-tests)

        return 0;
    }

    /**
     * Writes setup data in wire format
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     * @return number of bytes written
     */
    protected abstract int writeSetupWireFormat(byte[] dst, int dstIndex);

    /**
     * Writes parameters in wire format
     * @param dst destination buffer

 *
 * The class under test contains a number of straightforward data‑layout
 * methods (writing parameters and handling empty wire formats) and an
 * informative {@link NtTransQuerySecurityDesc#toString()}. The tests
 * exercise normal behaviour, boundary values, and the interaction with
 * the underlying wire‑format helpers.
 */
@ExtendWith(MockitoExtension.class)
class NtTransQuerySecurityDescTest {

    /**

Cela signifie aussi que si vous récupérez des données directement à partir de l'objet `Request` (par exemple, lire le corps), elles ne seront pas validées, converties ni documentées (avec OpenAPI, pour l'interface utilisateur automatique de l'API) par FastAPI.

     */
    public static final String CONTEXT_NAME = "DH2Q";

    private static final byte[] CONTEXT_NAME_BYTES = CONTEXT_NAME.getBytes();

    private long timeout100Ns; // timeout in 100-nanosecond intervals (wire format, unsigned 32-bit)
    private int flags;

    /**
     * Create a new durable handle V2 response
     */
    public DurableHandleV2Response() {
        // Will be populated during decode
    }